Fatal error: Uncaught Error: Class 'Google\Cloud\Core\Upload\AbstractUploader' not found in /home/luxurytr/public_html/lt8/vendor/google/cloud/Core/src/Upload/MultipartUploader.php:27 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/google/cloud/Core/src/Upload/MultipartUploader.php on line 27